| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Eridanus |
| Right ascension | 04h 26m 26.323s[1] |
| Declination | −10° 33′ 02.95″[1] |
| Apparent magnitude (V) | +7.80[2] |
| Characteristics | |
| Evolutionary stage | Main sequence/subdwarf |
| Spectral type | G6.5IV-V[3] |
| B−V color index | 0.750±0.010[2] |
| Astrometry | |
| Radial velocity (Rv) | 50.40±0.14[1] km/s |
| Proper motion (μ) | RA: 84.070±0.018 mas/yr[1] Dec.: −59.637±0.016 mas/yr[1] |
| Parallax (π) | 25.4868 ± 0.0207 mas[1] |
| Distance | 128.0 ± 0.1 ly (39.24 ± 0.03 pc) |
| Absolute magnitude (MV) | 4.67[2] |
| Details | |
| Mass | 1.0±0.1[4] M☉ |
| Radius | 1.15±0.03[4] R☉ |
| Luminosity | 1.18±0.01[4] L☉ |
| Surface gravity (log g) | 4.33±0.03[4] cgs |
| Temperature | 5,609±41[4] K |
| Metallicity [Fe/H] | 0.19±0.01[2] dex |
| Rotation | 30 days[citation needed] |
| Age | 4.8±4.4[4] Gyr |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 28185 is a yellow dwarf star similar to the Sun located 128 light-years away from Earth in the constellation Eridanus. The designation HD 28185 refers to its entry in the Henry Draper catalogue. The star is known to possess one long-period extrasolar planet.
Gaia DR3 was invoked but never defined (see the help page).Anderson_Francis_2012 was invoked but never defined (see the help page).Gray_et_al_2006 was invoked but never defined (see the help page).Bonfanti2015 was invoked but never defined (see the help page).SIMBAD was invoked but never defined (see the help page).